Last year you saw how the F12 debugging tools in Windows Internet Explorer were rebooted to better serve the needs of today's web developers. The story gets even better this year. Skip over exceptions thrown by third-party libraries to only debug your own code. Using TypeScript? No problem. The F12 tools now allow you to debug your TypeScript natively without dropping into JavaScript. Join us for this and more.

Since its release in 2002, .NET has become one of the premier developer platforms for building applications for devices and services. In this video we'll go over the new .NET 4.5.1 which builds on that foundation and delivers a number of new innovations while maintaining a high compatibility bar for existing applications. We'll walk through new features that focus on Developer Productivity, Application Performance and Continuous Innovation. Examples will include diagnostics improvements, library enhancements and new features in Windows Store development.